/ "Equine Encephalitis Alarm Sucre: No Vaccine Available")
Equine Encephalitis Alarm Sucre: No Vaccine Available
- Confirmation of two cases in Sucre department raises concerns about a rapidly spreading and potentially fatal disease with no registered vaccine in Colombia.
- Eastern Equine Encephalitis (EEE) is a rare but serious viral disease that affects the central nervous system.
- The Colombian Agricultural Institute (ICA) has confirmed two cases of EEE in Sucre department: one in Hato Nuevo (Corozal) and another in Galeras municipality. This marks the first...
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Eastern Equine Encephalitis (EEE) Confirmed in Colombia: A Growing Threat to equine Health
Table of Contents
Confirmation of two cases in Sucre department raises concerns about a rapidly spreading and potentially fatal disease with no registered vaccine in Colombia.
What is Eastern Equine Encephalitis (EEE)?
Eastern Equine Encephalitis (EEE) is a rare but serious viral disease that affects the central nervous system. It’s primarily spread through the bites of infected mosquitoes. While humans can contract EEE, it is most commonly found in horses, and can be fatal to both.
The Situation in Sucre, Colombia
The Colombian Agricultural Institute (ICA) has confirmed two cases of EEE in Sucre department: one in Hato Nuevo (Corozal) and another in Galeras municipality. This marks the first confirmed presence of this specific strain in Colombia, differentiating it from the already-present Venezuelan Equine Encephalitis (VEE), for which a vaccine exists.
Jairo de Jesús Hernández Gamarra, president of the Sincé Livestock Federation (Fegasincé sabanas), has urgently called for the import of a vaccine and the activation of immediate containment mechanisms.He reports compatible symptoms in dead animals in Buenavista, and suspicious cases in San Marcos and La Unión.
The lack of a registered vaccine for EEE in Colombia leaves affected horses vulnerable, and the import process introduces delays and increased costs.
EEE vs. VEE: key differences
| Feature | Eastern Equine Encephalitis (EEE) | Venezuelan equine Encephalitis (VEE) |
|---|---|---|
| Vaccine Availability (Colombia) | None registered | Available & programs in place |
| Mortality Rate (Horses) | High (often fatal) | Variable, generally lower then EEE |
| Geographic Distribution | Historically US; now emerging in Colombia | Endemic in parts of Central and South America |
| Zoonotic Potential | Present, though rare | Present, and can cause important outbreaks |
While both EEE and VEE are mosquito-borne encephalitides affecting equines, their differing vaccine availability and mortality rates present distinct challenges for Colombian livestock.
Potential Zoonotic Risk
Although primarily affecting horses,EEE can also infect humans,albeit rarely. Symptoms in humans can range from mild flu-like illness to severe neurological disease,including encephalitis (inflammation of the brain) and meningitis.the potential for human infection underscores the importance of controlling mosquito populations and implementing preventative measures.